20230490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 43732224

約数和(自身を除く): 23501734

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 73, 74, 107, 146, 185, 214, 259, 365, 370, 511, 518, 535, 730, 749, 1022, 1070, 1295, 1498, 2555, 2590, 2701, 3745, 3959, 5110, 5402, 7490, 7811, 7918, 13505, 15622, 18907, 19795, 27010, 27713, 37814, 39055, 39590, 54677, 55426, 78110, 94535, 109354, 138565, 189070, 273385, 277130, 289007, 546770, 578014, 1445035, 2023049, 2890070, 4046098, 10115245, 20230490]

約数ペア:

[(1, 20230490), (2, 10115245), (5, 4046098), (7, 2890070), (10, 2023049), (14, 1445035), (35, 578014), (37, 546770), (70, 289007), (73, 277130), (74, 273385), (107, 189070), (146, 138565), (185, 109354), (214, 94535), (259, 78110), (365, 55426), (370, 54677), (511, 39590), (518, 39055), (535, 37814), (730, 27713), (749, 27010), (1022, 19795), (1070, 18907), (1295, 15622), (1498, 13505), (2555, 7918), (2590, 7811), (2701, 7490), (3745, 5402), (3959, 5110)]